Home / 1,067,119.08-1,600,681.35-436,032.89

Finding the Fourth Proportional to 1,067,119.08, 1,600,681.35 and 436,032.89

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Solution

The fourth proportional to 1,067,119.08, 1,600,681.35 and 436,032.89 is: 654,050.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,119.08 : 1,600,681.35 = 436,032.89 : x
  2. Step 2: Convert to fraction form
    1,067,119.08/1,600,681.35 = 436,032.89/x
  3. Step 3: Cross multiply
    1,067,119.08x = 1,600,681.35 × 436,032.89
  4. Step 4: Simplify right side
    1,067,119.08x = 697,949,712,191.19
  5. Step 5: Solve for x
    x = 697,949,712,191.19/1,067,119.08
  6. Step 6: Final answer
    x = 654,050.45

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.